Webster's Revised Unabridged Dictionary · 1913

dissolvent

dissolvent , adjective

[Latin dissolvens, -entis, present participle of dissolvere.]

Having power to dissolve power to dissolve a solid body; as, the dissolvent juices of the stomach. — Ray

Dissolvent , noun

1.
That which has the power of dissolving or melting other substances, esp. by mixture with them; a menstruum; a solvent.
Melted in the crucible dissolvents. — A. Smith
The secret treaty of December acted as an immediate dissolvent to the truce. — Mothley
2.
(Medicine) A remedy supposed capable of dissolving concretions in the body, such as calculi, tubercles, etc.